BISAP Score Calculator Sponsored Advertising placement BISAP Score Clinical Decision Tool Calculates the Bedside Index for Severity in Acute Pancreatitis during the first 24 hours. BUN >25 mg/dL (>8.9 mmol/L) No 0 Yes (+1) +1 Impaired mental status No 0 Yes (+1) +1 SIRS present No 0 Yes (+1) +1 Age >60 years No 0 Yes (+1) +1 Pleural effusion No 0 Yes (+1) +1 Calculate BISAP Score Clear Calculator ☆ Log in to save Save this calculator to your MDPDA account. + Add to Toolkit Log in to save incomplete calculator progress and return later. Log in to save progress Clinical Decision Support Only MediCalc calculators are intended to support qualified healthcare professionals and must not replace professional clinical judgement. Do not enter patient-identifiable information into Saved Progress. Read our Clinical Disclaimer Sponsored Advertising placement